M 4.6 earthquake: South Pacific Ocean (Tonga) — March 31, 1986

M 4.6 earthquake: South Pacific Ocean (Tonga) — March 31, 1986. Epicenter 477 km SW of Nuku'alofa, depth 402 km, 03:24 Local (1986-03-31 15:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (477 km SW, Tonga) — -24.147, -178.539

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